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SKF 7228 ACD/HCP4A Bearing

  • 48 In stock
  • 298 Comments

Good Bearing company specializes in selling SKF 7228 ACD/HCP4A bearing, SKF 7228 ACD/HCP4A bearing related information: Model: 7228 ACD/HCP4A Bearing; Brand: SKF; Type: Angular contact ball bearings, want to know more about SKF 7228 ACD/HCP4A For information, you can do online consultation or call the hotline and email us [email protected], we will serve you in detail.

SKF 7228 ACD/HCP4A Bearing Description
Bearing 7228 ACD/HCP4ABearing 7228 ACD/HCP4A

Bearing number : 7228 ACD/HCP4A

Size (mm) : 140x250x42

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

d1 - 176.8 mm

d2 - 176.8 mm

D1 - 213.2 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.5 mm

a - 66.7 mm

da - min. - 154 mm

db - min. - 154 mm

Da - max. - 236 mm

Db - max. - 241 mm

ra - max. - 2.5 mm

rb - max. - 1.5 mm

dn - 184.8 mm

Basic dynamic load rating - C - 212 kN

Basic static load rating - C0 - 228 kN

Fatigue load limit - Pu - 7 kN

Limiting speed for grease lubrication - 6000 r/min

Limiting speed for oil lubrication - 9000 mm/min

Ball - Dw - 30.162 mm

Ball - z - 18

Gref - 83.931 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 1350 N

Preload class B - GB - 2700 N

Preload class C - GC - 5400 N

Preload class D - GD - 10800 N

Calculation factor - f - 1.09

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 441 N/micron

Preload class B - 573 N/micron

Preload class C - 754 N/micron

Preload class D - 1011 N/micron

Mass bearing - 6.923 kg

Tags :  SKF , 140x250x42

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